Home / 74,001,022.67-102,097,934.43-43,055,213.24

Finding the Fourth Proportional to 74,001,022.67, 102,097,934.43 and 43,055,213.24

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Solution

The fourth proportional to 74,001,022.67, 102,097,934.43 and 43,055,213.24 is: 59,402,534.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,001,022.67 : 102,097,934.43 = 43,055,213.24 : x
  2. Step 2: Convert to fraction form
    74,001,022.67/102,097,934.43 = 43,055,213.24/x
  3. Step 3: Cross multiply
    74,001,022.67x = 102,097,934.43 × 43,055,213.24
  4. Step 4: Simplify right side
    74,001,022.67x = 4,395,848,338,340,975.50
  5. Step 5: Solve for x
    x = 4,395,848,338,340,975.50/74,001,022.67
  6. Step 6: Final answer
    x = 59,402,534.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.